Re: [PATCH v4 00/11] mtd: nand: add Broadcom NAND controller support

Florian Fainelli
2015-05-13T17:56:33Z

On 12/05/15 17:53, Brian Norris wrote:
> Hi,
>
> This is the fourth (and final?) version of support for the Broadcom BCM7xxx
> Set-Top Box NAND controller. This controller has been used in a variety of
> Broadcom SoCs.
>
> Tested to work on Cygnus, BCM7445, and BCM63138.

Applied patches 4, 9 and 10 to devicetree/next, the others should go via
your tree, right?

>
> Summary changelog:
>
> v1 -> v2:
> * add NAND to DTS for BCM7445 / BCM97445SVMB
> * rename DT binding file to have 'brcm,' prefix
> * catch DMA mapping errors
> * fixup timeout / error messages (hex, remove misleading info)
> * MODULE_LICENSE("GPL v2")
> * fix incorrect comments
> * print why we fail, when checking for supported controller revisions
> * disable prefetch when using Flash DMA (see FIXME); will re-enable once we
> get a good erased-page verification scheme merged
>
> v2 -> v3:
> * rebase to v4.1-rc1
> * add SoC-specific infrastructure, to help support other SoCs:
> - add BCM63138 support
> - add iProc/Cygnus support
> * disable prefetch on v6.1
>
> v3 -> v4:
> * move to brcmnand/ subdirectory
> * add MAINTAINERS entry
> * fixup endianness issues (only use __raw_xxx on MIPS BE)
> * split core NAND support into library, with tiny platform drivers for STB
> (BCM7xxx), iProc, and BCM63138
> * restructure DT binding, so all SoC extras become part of main controller
> node
>
> Brian Norris (10):
> Documentation: devicetree: add binding doc for Broadcom NAND
> controller
> mtd: nand: add NAND driver "library" for Broadcom STB NAND controller
> mtd: brcmnand: add support for STB chips
> ARM: bcm7445: add NAND to DTS
> Documentation: devicetree: brcmstb_nand: add BCM63138 and Cygnus/iProc
> mtd: brcmnand: add extra SoC support to library
> mtd: brcmnand: add support for Broadcom's IPROC family
> mtd: brcmnand: add BCM63138 support
> ARM: bcm63138: add NAND DT support
> MAINTAINERS: add entry for new brcmnand/ directory
>
> Ray Jui (1):
> ARM: dts: cygnus: Enable NAND support for Cygnus
>
> .../devicetree/bindings/mtd/brcm,brcmnand.txt | 150 ++
> MAINTAINERS | 6 +
> arch/arm/boot/dts/bcm-cygnus.dtsi | 12 +
> arch/arm/boot/dts/bcm63138.dtsi | 11 +
> arch/arm/boot/dts/bcm7445-bcm97445svmb.dts | 23 +
> arch/arm/boot/dts/bcm7445.dtsi | 22 +
> arch/arm/boot/dts/bcm958300k.dts | 16 +
> arch/arm/boot/dts/bcm963138dvt.dts | 12 +
> drivers/mtd/nand/Kconfig | 8 +
> drivers/mtd/nand/Makefile | 1 +
> drivers/mtd/nand/brcmnand/Makefile | 6 +
> drivers/mtd/nand/brcmnand/bcm63138_nand.c | 111 +
> drivers/mtd/nand/brcmnand/brcmnand.c | 2246 ++++++++++++++++++++
> drivers/mtd/nand/brcmnand/brcmnand.h | 73 +
> drivers/mtd/nand/brcmnand/brcmstb_nand.c | 44 +
> drivers/mtd/nand/brcmnand/iproc_nand.c | 150 ++
> 16 files changed, 2891 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
> create mode 100644 drivers/mtd/nand/brcmnand/Makefile
> create mode 100644 drivers/mtd/nand/brcmnand/bcm63138_nand.c
> create mode 100644 drivers/mtd/nand/brcmnand/brcmnand.c
> create mode 100644 drivers/mtd/nand/brcmnand/brcmnand.h
> create mode 100644 drivers/mtd/nand/brcmnand/brcmstb_nand.c
> create mode 100644 drivers/mtd/nand/brcmnand/iproc_nand.c
>

--
Florian